<template>
  <div class="goodslist-container">
    <!-- 商品详情区域 -->
    <div class="good-list" v-for="(item,i) in goodsList" :key="item.id">
      <div class="mui-card">
        <div class="mui-card-content">
          <div class="mui-card-content-inner">
            <mt-switch
              v-model="$store.getters.getGoodsSelected[item.id]"
              @change="selectedChange(item.id,$store.getters.getGoodsSelected[item.id])"
            ></mt-switch>
            <img :src="item.thumb_path" />
            <div class="info">
              <h1>{{ item.title }}</h1>
              <p>
                <span class="price">¥{{ item.sell_price }}</span>
                <numbox :initcount="$store.getters.getGoodsCount[item.id]" :goodsid="item.id"></numbox>
                <a href="#" @click.prevent="removeGoods(item.id,i)">删除</a>
              </p>
            </div>
          </div>
        </div>
      </div>
    </div>

    <!-- 商品结算区域 -->
    <div class="mui-card">
      <div class="mui-card-content">
        <div class="mui-card-content-inner jiesuan">
          <div class="goods-amount">
            <p>总计（不含运费）</p>
            <p>
              已勾选商品
              <span class="red">{{ $store.getters.getGoodsCountAndAmount.count }}</span>件，总价
              <span class="red">¥ {{ $store.getters.getGoodsCountAndAmount.amount }}</span>
            </p>
          </div>
          <mt-button type="danger">去结算</mt-button>
        </div>
      </div>
    </div>
  </div>
</template>

<script>
import numbox from "../subcomponents/shopcar_numbox.vue";
export default {
  data() {
    return {
      goodsList: []
    };
  },
  created() {
    this.getGoodsList();
  },
  methods: {
    getGoodsList() {
      //根据ID获取商品信息
      var idArr = []; //存储所有的从 localstorage 中获取的 商品id
      this.$store.state.car.forEach(item => idArr.push(item.id));
      if (idArr.length <= 0) {
        return;
      }
      this.$http
        .get("api/goods/getshopcarlist/" + idArr.join(","))
        .then(result => {
          if (result.body.status === 0) {
            this.goodsList = result.body.message;
          }
        });
    },
    removeGoods(id, index) {
      //根据ID 删除 localstorage 中的数据 同时删除goodsList里的数据
      this.goodsList.splice(index, 1);
      this.$store.commit("removeGoodsInfo", id);
    },
    selectedChange(id, val) {//监听商品是否选中
    this.$store.commit("updataGoodsSelected", { id: id, selected: val });
  },
  },
  
  components: {
    numbox
  }
};
</script>

<style lang="scss" scoped>
.goodslist-container {
  background-color: #eee;
  overflow: hidden;
  .good-list {
    .mui-card-content-inner {
      display: flex;
      text-align: center;
    }
    img {
      width: 60px;
      // height: 60px;
    }
    h1 {
      font-size: 13px;
    }
    .info {
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      .price {
        color: red;
        font-weight: bold;
      }
      p {
        margin: 0;
      }
    }
  }
  .jiesuan {
    display: flex;
    justify-content: space-between;
    align-items: center;
    .red {
      font-weight: bold;
      font-size: 16px;
      color: red;
    }
  }
}
</style>